Picture frame



FIG. 1 is a front elevational view of a picture frame showing my design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view of the right side thereof, the left side thereof being a mirror image of this view;

FIG. 6 is a front elevational view of a second embodiment of the design of FIG. 1, the only difference being its horizontal orientation and the size and location of the base;

FIG. 7 is a front elevational view of a third embodiment of the design of FIG. 1;

FIG. 8 is a rear elevational view of FIG. 7;

FIG. 9 is a side elevational view of the right side of FIG. 7, the left side elevational view thereof being a mirror image of this view;

FIG. 10 is a top plan view of FIG. 7;

FIG. 11 is a bottom plan view of FIG. 7. 

The ornamental design for a picture frame, as shown and described. 